The 534505-B21 is an HP‑branded AMD Opteron 8393SE quad‑core processor designed for Socket F (1207) platforms. It operates at a clock frequency of 3.1 GHz and utilizes a 2200 MHz front‑side bus to deliver data between the CPU and system memory. Each of the four cores shares a 6 MB L3 cache, providing a balance of bandwidth and latency for multi‑threaded workloads typical in server and high‑performance workstation environments. This processor is compatible with HP systems that support the specified socket and chipset, offering a reliable solution for demanding enterprise applications.